Usui, A. (1974). Eel culture. Fishing News Books.
Cita Chicago (17th ed.)Usui, Atsushi. Eel Culture. Farnham: Fishing News Books, 1974.
Cita MLA (9th ed.)Usui, Atsushi. Eel Culture. Fishing News Books, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.